[GitHub] [cloudstack] rhtyd commented on a change in pull request #4303: Ubuntu 20.04: Fix systemvm cannot start up

[GitBox <gi...@apache.org>]

rhtyd commented on a change in pull request #4303:
URL: https://github.com/apache/cloudstack/pull/4303#discussion_r483546300



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File path: scripts/vm/network/security_group.py
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@@ -185,7 +185,7 @@ def destroy_network_rules_for_nic(vm_name, vm_ip, vm_mac, vif, sec_ips):
         logging.debug("Ignoring failure to delete ebtable rules for vm: " + vm_name)
 
 def get_bridge_physdev(brname):
-    physdev = execute("bridge -o link show | awk '/master %s / && !/^[0-9]+: vnet/ {print $2}' | head -1" % brname)
+    physdev = execute("bridge -o link show | awk '/master %s / && !/^[0-9]+: vnet/ {print $2}' | head -1 | cut -d ':' -f1" % brname)

Review comment:
       Should we use `ip` (iproute2) instead of old tools?




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